>>> n = Notify.Notification.new("test", "hello world")
>>> n.show()

(process:26601): libnotify-WARNING **: you must call notify_init() before showing
**
libnotify:ERROR:notification.c:568:notify_notification_show: code should not be reached

Process finished with exit code 134 (interrupted by signal 6: SIGABRT)

def send_notification(title, text):
    Notify.init(sys.argv[0])
    n = Notify.Notification.new( "Notify"  )
    n.update(title,text)
    n.set_urgency(2)
    n.show()
    Notify.uninit()

def send_notification(title, text):
    try:
        if Notify.init(sys.argv[0]):
            n = Notify.Notification.new( "Notify"  )
            n.update(title,text)
            n.set_urgency(2)
            if not n.show():
                raise SyntaxError("this is screwed !")
    except SyntaxError as error:
        print(error)
    else:
        Notify.uninit()

def send_notification(title, text):
    try:
        if Notify.init(sys.argv[0]):
            n = Notify.Notification.new( "Notify"  )
            n.update(title,text)
            n.set_urgency(2)
            if not n.show():
                raise SyntaxError("sending notification failed!")
        else:
            raise SyntaxError("can't initialize notification!")
    except SyntaxError as error:
        print(error)
    else:
        Notify.uninit()